Finding the Fourth Proportional to 143,309.22, 214,983.27 and 49,802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   143,309.22 : 214,983.27 = 49,802.82 : x
2. Step 2: Convert to fraction form
   143,309.22/214,983.27 = 49,802.82/x
3. Step 3: Cross multiply
   143,309.22x = 214,983.27 × 49,802.82
4. Step 4: Simplify right side
   143,309.22x = 10,706,773,098.82
5. Step 5: Solve for x
   x = 10,706,773,098.82/143,309.22
6. Step 6: Final answer
   x = 74,710.99